import sys

def readfile(filename):
	f = file(filename)
	while True:
		line = f.readline();
		if(len(line)) == 0:
			break
		print line,
	f.close()

if len(sys.argv) < 2 :
	print 'No action specified.'
	sys.exit()

if sys.argv[1].startswith('--'):
	option = sys.argv[1][2:]
	if option == 'version':
		print 'version 1.2'
	elif option == 'help':
		print '''\
This program prints files to the standard output.
Any number of files can be specified.
Options include:
  --version : Prints the version number
  --help    : Display this help'''
  	else:
  		print 'Unknown option'
  	sys.exit()

else:
  	for filename in sys.argv[1:]:
  		readfile(filename)

